Ключевые слова: adult, animal, avian, beak, bird, bird life, birdwatching, blurred background, breeding behaviour, bright, bringing food, brown, careful, checking, copy space, entering nest, environment, europe, european pied flycatcher, fauna, feathers, feeding chicks, ficedula hypoleuca, forest, green, habitat, holding insect, hole, hollow, horizontal, insect, moss, nature, nest, nesting, observing, old tree, ornithology, outdoors, plumage, solitary, space for text, sunlight, vivid, white, wilderness, wildlife, wing, woodland, woods,